Top-Rated General Contractors Near You in Central Islip, NY

Building by Bob

We are a premiere, full-service company with broad experience in the building of custom homes, housing developments, commercial buildings, medical facilities and car dealerships. With 35 years in the Hamptons and Greater New York areas, we provide the highest quality, reliability and the personal support you can rely on. Whether you need a kitchen renovation, custom home or commercial building – big or small – we can work within your budget to attain your goals. From concept to completion, we guide you e

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Cascella & Sons Construction Corp.

With over 30 years of experience in the contracting industry, Cascella and Sons is your number one choice for your next project. At Cascella and Sons, we strive to excel in every service we provide, adding value for our customers wherever possible. We provide high quality, professional remodels from concept to completion. We work with you one on one to understand your design and decoration needs and will walk you through the entire process to meet your remodel objectives and your budget. We pride ourselves

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Lou's Exterior Remodeling

Lou's Exterior Remodeling is a family-owned and operated business. We have years of experience providing top-of-the-line services to homeowners all over our area. If you want the best, we are right here to help you succeed! Simply click the button below and get a 100% FREE estimate today from our team!

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Murtha Construction

Murtha Construction takes pride in every job we do. We strive to satisfy every client we service. It is our commitment to our valued clients to focus on them, being responsive to their needs and concerns, understanding and surpassing their expectations. As a collective team, we strive to attain the highest standards is customer satisfaction, efficiency, craftsmanship, professionalism and cleanliness, working in a manner that creates the best possible result.

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Paul Davis Restoration Of North Country NY

At our veteran owned, local business, we understand the stress that a fire or water loss can bring to you and your family and we look at each emergency as if it were our own. Our commitment to you and your family is paramount to our individual values as well as our success as a local, family owned business. We’re here to fix your emergency and give you peace of mind. We realize we have an opportunity to make a lasting impression on people with the services that we provide and over the years we have had many

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Jose Acosta Landscaping

Jose Acosta Landscaping is a professional, reliable and affordable landscaper in Central Islip, NY. Call now and order your landscaping service! Quality Landscaping Contractor, Professional Landscaping Contractor, Lawn Maintenance, Landscape Maintenance, Local Landscape Contractor, Lawn Care Service Islandia Village NY; Islip Terrace NY; Holtsville NY; Ronkonkoma NY; Sayville NY; Landscaping Contractor, Lawn Service, Commercial Landscaping Service, Residential Landscaping Service, Affordable Landscaping

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Jw Interiors Inc

Jw Interiors Inc is professional and reliable remodeling company in West Islip, NY. If you are looking for local remodeling contractor, do not hesitate to call us now! West Bay Shore NY Home renovation, Home Renovation Companies, Master Bathroom Remodel, House Exterior Remodel, Professional Home Improvement https://jwinteriorsny.com/

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Excell Homes inc

We cater to every class of clientele from small projects to large renovations.

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Preservation of Property Services

POPS is committed to providing a comprehensive local one stop community, capable of servicing a portfolio of property management, maintenance, and construction services to its clients on both a residential and commercial level.

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C&SofLongIsland

C&S of Long Island takes pride on every one of our completed jobs. A step by step process is what everyone can expect when working with us. From commercial to residential we plan and strategize every piece of the puzzle for you along the way.

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About General Contractors in Central Islip, NY

Looking for experienced general contractors in Central Islip? Our team understands the unique challenges of construction and remodeling in this vibrant Long Island community. Central Islip's mix of older homes and newer developments requires specialized expertise to navigate varying architectural styles, zoning regulations, and environmental considerations. Whether you're planning a custom home, a major renovation, or a smaller project, we have firsthand experience tackling the complexities that come with building and remodeling in this area.

One of the key challenges in Central Islip is adhering to local permitting requirements set by the Town of Islip Building Department. From flood zone restrictions to energy efficiency standards, compliance is essential to ensuring your project runs smoothly. For example, homes in low-lying areas may require elevated foundations to meet FEMA floodplain guidelines, adding to both the complexity and cost of construction. Depending on the size and scope of your project, costs for general contracting work typically range from $150 to $300 per square foot, factoring in materials, labor, and permitting fees.

Neighborhoods like Central Islip's historic district or the surrounding subdivisions often present additional considerations, such as adherence to HOA guidelines or compatibility with existing architectural styles. Whether you're updating an older Colonial or building a modern ADU under New York’s SB 9 provisions, our expertise ensures your vision is executed within budget and in full compliance with local codes.

General Contractor FAQs

A general contractor oversees construction projects, managing all aspects from start to finish. This includes coordinating subcontractors, sourcing materials, ensuring codes and regulations are met, and ensuring the project stays on budget and on schedule. They often handle residential renovations, new home builds, and larger commercial projects. Hiring a general contractor ensures expert supervision and streamlines communication, helping ensure the job is completed efficiently and professionally.

The cost of hiring general contractors can vary widely depending on the scale of the project. On average:

  • Bathroom renovation: $10,000–$25,000
  • Kitchen remodeling: $15,000–$50,000
  • Home additions: $30,000–$150,000
  • Building a new home: $150,000–$500,000+

Keep in mind these ranges are approximate and subject to factors like location, materials, and complexity of the project. It's always advisable to get detailed estimates from multiple contractors to compare pricing and services.

Finding licensed general contractors in Central Islip involves several reliable methods:

  • Online directories: Use platforms like HomeAdvisor or Angie's List.
  • Local building departments: Contact your city or county building department for lists of licensed professionals.
  • Referrals: Ask friends, family, or neighbors for recommendations.

Make sure to verify their license through a trusted authority, such as your state’s licensing board or local contractor registry. Hiring licensed professionals ensures compliance with codes and regulations.

Here are key questions to ask when speaking with general contractors:

  1. Are you licensed and insured?
  2. Can you provide references or examples of past work?
  3. What’s your timeline for this project?
  4. Will you handle permits and inspections?
  5. Do you offer a warranty on your work?

These questions help assess their qualifications, experience, and reliability. Be thorough in your evaluation, as this can prevent issues down the road.

To avoid scams, follow these guidelines:

  • Verify licenses: Confirm the contractor holds current licensing from a trusted authority, such as your state’s licensing board.
  • Get contracts in writing: Never agree to verbal deals.
  • Avoid large upfront payments: Legitimate contractors follow payment schedules tied to milestones.
  • Check references: Speak directly to past clients about their experiences.
  • Trust your instincts: If something feels off, or the contractor is overly pushy, reconsider.

Taking these precautions helps ensure you hire a reputable professional for your project.

Contractor estimates typically factor in:

  • Material costs: Quality and quantity of materials required.
  • Labor charges: Skilled labor fees, including subcontractors.
  • Project complexity: Scope, design details, and unique challenges.
  • Permitting fees: Costs for pulling necessary permits from the relevant authorities.
  • Timeline: Longer projects may have higher labor costs.

Always request itemized estimates and clarify what’s included, so you can make informed comparisons across contractors.

Project timelines depend on the scope and type of work. Here are general estimates:

  • Small renovations (e.g., bathroom remodels): 4–8 weeks
  • Medium renovations (e.g., kitchen remodels): 8–12 weeks
  • Home additions: 3–6 months
  • New home construction: 6–12+ months

Factors like availability of materials, weather, and contractor schedules can impact timelines. Discuss expected completion dates and potential delays upfront to minimize surprises.

General contractors should hold proper licensing from state or local authorities, depending on their location. Licensing ensures they meet local building codes and safety standards. Many states also require insurance for liability and workers’ compensation. For additional credibility, contractors may pursue certifications like LEED accreditation for sustainable construction or CGP (Certified Green Professional) credentials. Learn more about requirements from trusted resources like National Association of Home Builders.

To set realistic expectations, consider:

  • Budget: Factor in local material and labor costs specific to Central Islip.
  • Timeline: Account for weather conditions and permit processing times in your area.
  • Scope: Be clear and detailed about your project goals upfront.
  • Communication: Have regular check-ins with your contractor to stay updated.

Remember, unforeseen issues may arise, so flexibility is key. Working closely with a licensed contractor experienced in Central Islip can help ensure smoother project execution.

Signs of a reputable contractor include:

  • Strong reviews: Positive customer feedback on platforms like Google, Yelp, or industry websites.
  • Transparent communication: Clear responses to questions about licenses, scheduling, and pricing.
  • References: Willingness to provide references from past clients.
  • Detailed contracts: Well-written agreements outlining scope, costs, and timelines.
  • Longevity: Years of experience in the industry often indicate reliability.

Always perform thorough research before signing a contract to confirm the contractor’s reputation and credentials.

Reviews for General Contractors

Basement Rescue in Days
Our basement flooded after a big storm, and I was overwhelmed at the thought of repairs. Within 24 hours of posting my issue, I had quotes from three experienced contractors. The one I hired tackled everything in less than a week, and it came in under budget. Feels great to have my space (and sanity) restored.
Emily R.
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Fast Fix, Big Savings
My deck was dangerously unstable, and I dreaded the cost of a full rebuild. The contractor I found through this service reinforced everything for a fraction of the replacement estimate! Now it's safe for family cookouts, and I saved over $2,000.
Paul H.
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A New Look, Stress-Free
Our living room remodel was stuck because I couldn’t find the right pro I could trust in Pittsburgh. This platform connected me with a general contractor who worked around my schedule and finished the job early. The best part? No hassles, and I finally enjoy coming home to a space that feels like 'me'.
Kim S.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Feb 12, 2026, 12:21:20 AM